Firebird.

About Firebird

Firebird is a superhero character appearing in American comic books published by Marvel Comics. Created by writer Bill Mantlo and artist Sal Buscema, she first appeared in Incredible Hulk vol. 2 #265. At various points in her history, she has adopted the aliases of Pajaro Del Fuego, Firemaiden, and La Espirita. Firebird has associated with high-profile superheroes like Hank Pym and Hawkeye and been a member of the Rangers, the Avengers West Coast, and the Secret Avengers.